# SDR SWAA2021071526503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2020
- Submitted: July 15, 2021
- Operation: Air carrier
- Aircraft: [N8656B](https://openairdocs.org/aircraft/N8656B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 42530
- Aircraft time: 20,775 hours, 9,097 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Angle
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021071526503

## Discrepancy

FWD PIT STA 418 FLOOR SUPPORT SHIELD UPPER SURFACE CORRODED AT RBL24 AND W/L157 / REMOVED CORROSION ON R/H Z-ANGLE AT STA 418 IN FWD CARGO COMPARTMENT IAW SRM 51-10-02-0G-0. VERIFIED LIMITS ORIGINAL THICKNESS .040'; LOSS OF .006' REMAINING .034' OUT OF LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED Z-ANGLE AT RBL 24; STA 400 - 420 IAW SRM 51-40-02-0G-0 AND BOEING DWG # 143A7500 REV - APPLIED CIC IAW AMM 51-21-91-620-802 P/N 143A7501-190

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